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Developer Tools 29 September 2026

OpenAI updated Codex for automated code cybersecurity on GitHub

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New-ZZZ desk
X @OpenAI · 1 month ago

OpenAI has updated its Codex Security Cloud tool, significantly enhancing the level of automated cybersecurity for developers.

Access to advanced models capable of detecting and remediating vulnerabilities (via Daybreak Blue) is now included by default. The system can scan entire GitHub repositories, continuously checking every new commit.

This allows developers to receive real-time code protection, even when they are not at their computer. Furthermore, the tool not only finds vulnerabilities but also automatically eliminates duplicates and prepares fixes for subsequent testing. The functionality is available as a convenient plugin for both desktop and web versions of Codex.

Why it matters

  • —Provides automatic real-time code security checks, which is critically important for modern development.
  • —Enhances security at the repository level by scanning not only individual files but entire projects.
  • —The plugin integration makes using the protection maximally convenient for developers.

Key facts

  • The update concerns Codex Security Cloud from OpenAI.
  • Access to cybersecurity models via Daybreak Blue is now enabled by default.
  • The system scans entire GitHub repositories and new commits.
  • The tool eliminates duplicates of discovered vulnerabilities and prepares fixes.
  • The functionality is available as a plugin for desktop and web versions.
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